CN107503595A - A kind of motorcar electric opens rear door lock - Google Patents
A kind of motorcar electric opens rear door lock Download PDFInfo
- Publication number
- CN107503595A CN107503595A CN201710720537.9A CN201710720537A CN107503595A CN 107503595 A CN107503595 A CN 107503595A CN 201710720537 A CN201710720537 A CN 201710720537A CN 107503595 A CN107503595 A CN 107503595A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- dead bolt
- door lock
- pawl
- lock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/04—Electrical
- E05B81/06—Electrical using rotary motors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/24—Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
- E05B81/32—Details of the actuator transmission
- E05B81/34—Details of the actuator transmission of geared transmissions
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/54—Electrical circuits
- E05B81/90—Manual override in case of power failure
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
- E05B85/20—Bolts or detents
- E05B85/24—Bolts rotating about an axis
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The present invention proposes a kind of motorcar electric and opens rear door lock, including lock body component and actuator assembly.The actuator assembly contains a motor, the power of motor is passed into worm gear with the worm screw of motor axis connection, the rotary motion of worm gear can drive the ratchet release lever of lock body component, so as to the rotary motion with pawl, realize electronic unblock, as if the dead bolt of lock body is not reaching to the position of unblock after unblock, ratchet release lever spring is by spacing on the protruding features of dead bolt, ratchet will not be caused to come back to upper lock position, after dead bolt leaves the position locked, ratchet is spacing to realize unblock completely on dead bolt.Vehicle not on electricity or during power supply scarcity, the unblock of manual unlocking function can be used.Meanwhile the door lock can also export the electric signal of door lock state, the electric signal is detected by the ratchet of Door lock, is only just overturn after door lock complete locking, is enhanced security.
Description
Technical field
The present invention relates to a kind of automobile door lock technical field, more particularly to a kind of motorcar electric to open rear door lock.
Background technology
The unlatching of automobile back door lock is typically electronic at present, but because electric opening rear door lock should meet laws and regulations
Intensity requirement and automobile product reliability requirement, coordinate vehicle body tailgate moulding, meet again opening keep etc. visitor
The particular/special requirement at family, often weight is big for the electric opening rear door lock for causing currently on the market, and number of parts is more, and cost is high.And with
The gradual increase of cost pressure, client be badly in need of having it is a meet laws and regulations and reliability requirement, while meet matching requirements,
In light weight, number of parts is few, and lower-cost door lock makes car requirement adapt to vehicle.
So only designing a kind of motorcar electric for meeting above-mentioned requirements opens rear door lock, could be in keen competition
Take advantage.
The content of the invention
It is an object of the invention to provide a kind of motorcar electric to open rear door lock, passes through good structure design, reduction portion
Separation structure improve quality surplus part, such as the backboard of lock body;The labyrinth of in the market door lock is replaced with some simple structures;
With the mutual movement effects of moving component, by structure design, using the design feature of part, original function is kept
In the case of cancel part;By some process modifications, the extra cost that script complicated technology is brought is reduced, is subtracted so as to reach
Few number of parts, reduces weight, so as to reduce cost, solves the problems, such as to propose in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme:A kind of motorcar electric opens rear door lock, including lock body
Component and actuator assembly, the lock body component include lock body housing, dead bolt rivet, dead bolt, bottom plate, ratchet, pawl rivet, spine
Pawl release lever, pawl casing pull bar, ratchet stage clip, dead bolt torsion spring, ratchet torsion spring, ratchet release member torsion spring and lock buffer stopper.
One end of the pawl rivet is riveted on the bottom plate, the other end of the pawl rivet sequentially pass through the lock body housing,
Ratchet release lever torsion spring, ratchet release lever, ratchet torsion spring, ratchet and pawl casing pull bar, it is arranged with the ratchet release lever
The ratchet torsion spring, the both ends of the ratchet torsion spring are connected with the ratchet and the lock body housing respectively, the ratchet
Release lever is provided with the first protruding features and the second protruding features, and first protruding features connect with the pawl casing pull bar
Touch, second protruding features contact with the actuator assembly;One end of the dead bolt rivet is riveted on the bottom plate, institute
The other end for stating dead bolt rivet sequentially passes through the lock body housing, the dead bolt torsion spring and the dead bolt, is arranged on the dead bolt
There is the dead bolt torsion spring, the both ends of the dead bolt torsion spring are connected with the lock body housing and the dead bolt respectively, the spine
Pawl switch lever is provided with the first protruding features and the second protruding features, and the switch of the first protruding features and actuator assembly connects
Touch, the second protruding features contact with ratchet stage clip.
The actuator assembly includes lock body housing, electric appliance component, actuator cover plate, worm gear, motor, worm screw, opened manually
Open connecting rod, pawl casing and attachment screw.The lock body housing and the actuator cover plate are by snapping connection and with connecting
Screw is reinforced, and electric appliance component, pawl casing and the motor, electric appliance component and pawl casing are equipped with the actuator cover plate
Connection, the motor terminal are connected with door lock connector, and the output shaft of the motor is connected with the worm screw, the worm-drive
The worm gear is connected with, one end of the worm gear is provided with the tooth form with the worm engaging, and the other end is provided with matches somebody with somebody with the ratchet
The protruding features of conjunction, the center of the worm gear are fixed among lock body housing and actuator cover plate.
Preferably, the electric signal of the detectable door lock output of the ratchet, only just overturns after door lock complete locking.
Preferably, the first protruding features assembly connection of the ratchet and pawl casing pull bar.
Preferably, the pawl casing is triggered by pawl casing pull bar, and pawl casing pull bar is synchronous with ratchet.
Preferably, the manually opened connecting rod is a kind of component available for manual unlocking.
Preferably, the manually opened connecting rod has plastics reed feature, without installing mechanical spring additional in addition.
Preferably, the dead bolt is provided with two lock-bits.
Preferably, the dead bolt is provided with protruding features, and protruding features are drawn with the ratchet release lever torsion spring and pawl casing
Bar coordinates.
Preferably, the manually opened connecting rod can have a variety of modes of operation.
Preferably, the bottom plate can have various structures, coordinate with the modeling structure of different vehicle.
Compared with prior art, the beneficial effects of the invention are as follows:By good structure design, matter on part-structure is reduced
Superfluous part is measured, such as the backboard of lock body;The labyrinth of in the market door lock, such as pawl casing are replaced with some simple structures
The cooperation of pull bar and dead bolt, pawl casing just requirement of upset when door lock is locked entirely is reached;With the mutual fortune of moving component
Dynamic effect, by structure design, using the design feature of part, keep cancelling part in the case of original function,
Such as the cooperation of ratchet release lever torsion spring and dead bolt, reduce part should increased part open the function of keeping to realize;Pass through
Some process modifications, the extra cost that script complicated technology is brought is reduced, as the assembly connection of ratchet and pawl casing pull bar takes
For traditional plastic technique, so as to reach reduction number of parts, weight is reduced, so as to reduce cost, and at the same time, is protected
The automobile reliability requirement of the intensity requirement and automobile industry of provisions of laws and regulations is demonstrate,proved.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of lock body component of the present invention;
Fig. 3 is the structural representation of actuator assembly of the present invention;
Fig. 4 is the schematic diagram of pawl casing of the present invention;
Fig. 5 is the schematic diagram of the manually opened pull bar of actuator assembly of the present invention;
Fig. 6 is the structural representation of the dead bolt of lock body component of the present invention;
Fig. 7 is the structural representation of the electric appliance component of actuator assembly of the present invention;
In figure:
101st, lock body housing;102nd, dead bolt rivet;103rd, dead bolt;104th, bottom plate;105th, ratchet;106th, pawl rivet;
107th, ratchet release lever;108th, pawl casing pull bar;109th, ratchet stage clip;110th, dead bolt torsion spring;111st, ratchet torsion spring;112、
Ratchet release member torsion spring;113rd, buffer stopper is latched;201st, electric appliance component;202nd, actuator cover plate;203rd, worm gear;204th, motor;
205th, worm screw;206th, manually opened connecting rod;207th, pawl casing;208th, attachment screw.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-7 are referred to, the present invention is provided according to above-mentioned technical proposal, and a kind of motorcar electric opens rear door lock, including lock
Body component and actuator assembly, lock body component include lock body housing 101, dead bolt rivet 102, dead bolt 103, bottom plate 104, ratchet
105th, pawl rivet 106, ratchet release lever 107, pawl casing pull bar 108, ratchet stage clip 109, dead bolt torsion spring 110, ratchet are turned round
Spring 111, ratchet release member torsion spring 112 and lock buffer stopper 113.One end of pawl rivet 106 is riveted on bottom plate 104, ratchet
The other end of rivet 106 sequentially passes through lock body housing 101, ratchet release lever torsion spring 112, ratchet release lever 107, ratchet torsion spring
111st, ratchet 105 and pawl casing pull bar 108, are arranged with ratchet torsion spring 111 on ratchet release lever 107, and the two of ratchet torsion spring 111
End is connected with ratchet 105 and lock body housing 101 respectively, and ratchet release lever 107 is convex provided with the first protruding features and second
Feature is played, the first protruding features contact with pawl casing pull bar 108, and the second protruding features contact with actuator assembly;Dead bolt riveting
One end of nail 102 is riveted on bottom plate 104, and the other end of dead bolt rivet 102 sequentially passes through lock body housing 101, dead bolt torsion spring
109 and dead bolt 103, be arranged with dead bolt torsion spring 109 on dead bolt 103, the both ends of dead bolt torsion spring 109 respectively with lock body housing 101 and
Dead bolt 103 is connected, and pawl casing pull bar 108 is provided with the first protruding features and the second protruding features, the first protruding features
With the switch contact of actuator assembly, the second protruding features contact with ratchet stage clip 109.
Actuator assembly include lock body housing 101, electric appliance component 201, actuator cover plate 202, worm gear 203, motor 204,
Worm screw 205, manually opened connecting rod 206, pawl casing 207 and attachment screw 208.The lock body housing 101 and actuator cover plate
202, by snapping connection and being reinforced with attachment screw 208, electric appliance component 201, spine are equipped with the actuator cover plate 202
Pawl switch 207 and motor 204, the terminal of motor 204 are connected with door lock connector, and the output shaft of motor 204 is connected with worm screw 205,
Worm screw 205 is connected with worm gear 203, and one end of worm gear 203 is provided with the tooth form engaged with worm screw 205, and the other end is provided with and spine
The fitting projection feature of pawl 105, the center of worm gear 203 are fixed among lock body housing 101 and actuator cover plate 202.
Preferably, worm gear 203 is provided with protruding features.
Preferably, pawl casing 207 is triggered by pawl casing pull bar 108, and pawl casing pull bar 108 is synchronous with ratchet 105.
Preferably, the first protruding features assembly connection of the ratchet 105 and pawl casing pull bar 108.
Preferably, manually opened connecting rod 206 is a kind of component available for manual unlocking.
Preferably, manually opened connecting rod 206 carries plastics reed feature.
Preferably, dead bolt 103 is provided with two lock-bits.
Preferably, dead bolt 103 is provided with protruding features, and protruding features coordinate with ratchet release lever torsion spring 112.
Preferably, dead bolt 103 is provided with protruding features, and protruding features coordinate with pawl casing pull bar 108.
Preferably, electric appliance component 201 is loaded in actuator cover plate 202, electric appliance component 201 is connected with pawl casing 207.
Preferably, manually opened connecting rod 206 can have a variety of modes of operation.
Preferably, bottom plate 104 can have various structures.
With reference to figure 1, worm gear 203 is provided with protruding features, and the protruding features rotate and and ratchet with worm gear 203
Release lever 107 coordinates, and band pawl release lever 107 rotates, and ratchet release lever 107 moves together with ratchet 105, from
And realize unblock.
With reference to figure 4, pawl casing 207 is triggered by pawl casing pull bar 108, and pawl casing pull bar 108 and ratchet 105 are same
Step.Pawl casing pull bar 108 has protruding features, and ratchet 105 passes through protruding features assembly connection with pawl casing pull bar 108.When
When ratchet 105 rotates, pawl casing pull bar 108 is rotated, and so as to trigger pawl casing 207, ratchet is represented by switching signal
105 and the location status of pawl casing pull bar 108.
With reference to figure 5, manually opened connecting rod 206 is a kind of component available for manual unlocking, and manually opened connecting rod 206 carries
Plastics reed feature.When needing manual unlocking, operating manually opened connecting rod 206 and rotate, band pawl release lever 107 rotates, from
And unlock.Manually opened connecting rod 206 carries plastics reed feature, and meeting self-return waits next time to initial position after unblock
Operation.Manually opened connecting rod 206 can have multiple structural forms, special tool(s) can be supported to open, key piece open and manually
Pull part unlatching.
With reference to figure 6, dead bolt 103 is provided with two lock-bits, and dead bolt 103 is provided with protruding features, and the protruding features discharge with ratchet
Bar torsion spring 112 coordinates, and the protruding features also coordinate with pawl casing pull bar 108.Dead bolt 103 is provided with two lock-bits to meet method
Requirement of the Laws & Regulations on two lock-bits and intensity, protruding features and the ratchet release lever torsion spring 112 of dead bolt 103 coordinate, reached
The purpose kept is opened, the protruding features coordinate with pawl casing pull bar 108, realize pawl casing and only arrived in dead bolt 103
Up to the purpose of design just overturn during full lock position.
With reference to figure 7, load electric appliance component 201 in actuator cover plate 202, electric appliance component 201 is connected with pawl casing 207.
Actuator assembly of the present invention contains a motor, passes to the power of motor with the worm screw of motor axis connection
Worm gear, the rotary motion of worm gear can drive the ratchet release lever of lock body component, so as to the rotary motion with pawl, realize electricity
Dynamic unblock, if as the dead bolt of lock body is not reaching to the position of unblock after unblock, ratchet release lever spring is by spacing in dead bolt
On protruding features, ratchet will not be caused to come back to upper lock position, after dead bolt leaves the position locked, ratchet is spacing to be locked
Unblock completely is realized on tongue.Vehicle not on electricity or during power supply scarcity, the unblock of manual unlocking function can be used.Meanwhile the door
Lock can also export the electric signal of door lock state, and the electric signal is detected by the ratchet of Door lock, only after door lock complete locking
Upset, enhances security.
Based on above-mentioned, it is an advantage of the current invention that by good structure design and process modification, reduce on part-structure
The part of mass excess, traditional complicated structure and technique are replaced with new structures and methods, so as to reach reduction part
Quantity, weight is reduced, reduces the requirement of cost.At the same time, designed by various structures, meet laws and regulations requirement and
The requirement of reliability, cover in the market rear door lock institute it is functional, pass through setting for the diversified forms such as support, manually opened pull bar
Meter, the performance and hobby for meeting different vehicle body tailgate moulding and client require.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of motorcar electric opens rear door lock, including lock body component and actuator assembly, it is characterised in that:The lock body component
Including lock body housing (101), dead bolt rivet (102), dead bolt (103), bottom plate (104), ratchet (105), pawl rivet (106),
Ratchet release lever (107), pawl casing pull bar (108), ratchet stage clip (109), dead bolt torsion spring (110), ratchet torsion spring (111),
Ratchet release member torsion spring (112) and lock buffer stopper (113).One end of the pawl rivet (106) is riveted on the bottom plate
(104) on, the other end of the pawl rivet (106) sequentially passes through the lock body housing (101), ratchet release lever torsion spring
(112), ratchet release lever (107), ratchet torsion spring (111), ratchet (105) and pawl casing pull bar (108), the ratchet release
Be arranged with the ratchet torsion spring (111) on bar (107), the both ends of the ratchet torsion spring (111) respectively with the ratchet (105) and
The lock body housing (101) is connected, and the ratchet release lever (107) is provided with the first protruding features and the second raised spy
Sign, first protruding features contact with the pawl casing pull bar (108), second protruding features and the actuator group
Part contacts;One end of the dead bolt rivet (102) is riveted on the bottom plate (104), the other end of the dead bolt rivet (102)
The lock body housing (101), the dead bolt torsion spring (109) and the dead bolt (103) are sequentially passed through, is covered on the dead bolt (103)
Provided with the dead bolt torsion spring (109), the both ends of the dead bolt torsion spring (109) respectively with the lock body housing (101) and the lock
Tongue (103) is connected, and the pawl casing pull bar (108) is provided with the first protruding features and the second protruding features, and first is convex
The switch contact of feature and actuator assembly is played, the second protruding features contact with ratchet stage clip (109);The actuator assembly bag
Include lock body housing (101), electric appliance component (201), actuator cover plate (202), worm gear (203), motor (204), worm screw (205),
Manually opened connecting rod (206), pawl casing (207) and attachment screw (208).The lock body housing (101) and the actuator
Cover plate (202) is equipped with electrical equipment by snapping connection and being reinforced with attachment screw (208) in the actuator cover plate (202)
Component (201), pawl casing (207) and motor (204), the electric appliance component (201) is connected with pawl casing (207), described
Motor (204) terminal is connected with door lock connector, and the output shaft of the motor (204) is connected with the worm screw (205), the snail
Bar (205) is connected with the worm gear (203), and one end of the worm gear (203) is provided with the tooth engaged with the worm screw (205)
Shape, the other end are provided with the protruding features coordinated with the ratchet (105), and the center of the worm gear (203) is fixed on lock body housing
(201) and among actuator cover plate (202).
2. a kind of motorcar electric according to claim 1 opens rear door lock, it is characterised in that the ratchet (105) can be visited
The electric signal of door lock output is surveyed, is only just overturn after door lock complete locking.
3. a kind of motorcar electric according to claim 1 opens rear door lock, it is characterised in that the ratchet (105) and spine
First protruding features assembly connection of pawl switch lever (108).
4. a kind of motorcar electric according to claim 1 opens rear door lock, it is characterised in that the pawl casing (207)
Triggered by pawl casing pull bar (108), pawl casing pull bar (108) is synchronous with ratchet (105).
5. a kind of motorcar electric according to claim 1 opens rear door lock, it is characterised in that the manually opened connecting rod
(206) it is a kind of component available for manual unlocking.
6. a kind of motorcar electric according to claim 1 opens rear door lock, it is characterised in that the manually opened connecting rod
(206) there is plastics reed feature, without installing mechanical spring additional in addition.
7. a kind of motorcar electric according to claim 1 opens rear door lock, it is characterised in that the dead bolt (103) is provided with
Two lock-bits.
8. a kind of motorcar electric according to claim 1 opens rear door lock, it is characterised in that the dead bolt (103) is provided with
Protruding features, protruding features coordinate with the ratchet release lever torsion spring (112) and pawl casing pull bar (108).
9. a kind of motorcar electric according to claim 1 opens rear door lock, it is characterised in that the manually opened connecting rod
(206) there can be a variety of modes of operation.
10. a kind of motorcar electric according to claim 1 opens rear door lock, it is characterised in that the bottom plate (104) can be with
There are various structures, coordinate with the modeling structure of different vehicle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710720537.9A CN107503595A (en) | 2017-08-21 | 2017-08-21 | A kind of motorcar electric opens rear door lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710720537.9A CN107503595A (en) | 2017-08-21 | 2017-08-21 | A kind of motorcar electric opens rear door lock |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107503595A true CN107503595A (en) | 2017-12-22 |
Family
ID=60692120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710720537.9A Withdrawn CN107503595A (en) | 2017-08-21 | 2017-08-21 | A kind of motorcar electric opens rear door lock |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107503595A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108468486A (en) * | 2018-05-29 | 2018-08-31 | 昆山睿唯景汽车科技有限公司 | The electronic tripper of automobile door lock |
CN110145188A (en) * | 2019-03-21 | 2019-08-20 | 深圳市路畅电装科技有限公司 | A kind of modularization automobile tail gate lock core |
CN111749561A (en) * | 2019-03-29 | 2020-10-09 | 比亚迪股份有限公司 | Lock and vehicle |
-
2017
- 2017-08-21 CN CN201710720537.9A patent/CN107503595A/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108468486A (en) * | 2018-05-29 | 2018-08-31 | 昆山睿唯景汽车科技有限公司 | The electronic tripper of automobile door lock |
CN110145188A (en) * | 2019-03-21 | 2019-08-20 | 深圳市路畅电装科技有限公司 | A kind of modularization automobile tail gate lock core |
CN111749561A (en) * | 2019-03-29 | 2020-10-09 | 比亚迪股份有限公司 | Lock and vehicle |
CN111749561B (en) * | 2019-03-29 | 2021-09-03 | 比亚迪股份有限公司 | Lock and vehicle |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171222 |